47788895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 29625505

約数列:

[1, 5, 7, 11, 19, 35, 47, 55, 77, 95, 133, 139, 209, 235, 329, 385, 517, 665, 695, 893, 973, 1045, 1463, 1529, 1645, 2585, 2641, 3619, 4465, 4865, 6251, 6533, 7315, 7645, 9823, 10703, 13205, 18095, 18487, 29051, 31255, 32665, 45731, 49115, 53515, 68761, 71863, 92435, 124127, 145255, 203357, 228655, 343805, 359315, 503041, 620635, 868889, 1016785, 1365397, 2515205, 4344445, 6826985, 9557779, 47788895]

約数ペア:

[(1, 47788895), (5, 9557779), (7, 6826985), (11, 4344445), (19, 2515205), (35, 1365397), (47, 1016785), (55, 868889), (77, 620635), (95, 503041), (133, 359315), (139, 343805), (209, 228655), (235, 203357), (329, 145255), (385, 124127), (517, 92435), (665, 71863), (695, 68761), (893, 53515), (973, 49115), (1045, 45731), (1463, 32665), (1529, 31255), (1645, 29051), (2585, 18487), (2641, 18095), (3619, 13205), (4465, 10703), (4865, 9823), (6251, 7645), (6533, 7315)]